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scripts: environment: Improve error messages. 

* guix/scripts/environment.scm (guix-environment): Wrap procedure body with
  error handling form.
This commit is contained in:
David Thompson 2015-03-16 08:59:59 -04:00
parent 2f094a69f0
commit 5762f3062c
1 changed files with 19 additions and 18 deletions
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37
guix/scripts/environment.scm
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@ -220,21 +220,22 @@ packages."
(define (handle-argument arg result)
(alist-cons 'package arg result))
(with-store store
(let* ((opts (parse-command-line args %options (list %default-options)
#:argument-handler handle-argument))
(pure? (assoc-ref opts 'pure))
(command (assoc-ref opts 'exec))
(inputs (packages->transitive-inputs
(pick-all (options/resolve-packages opts) 'package)))
(drvs (run-with-store store
(mbegin %store-monad
(set-guile-for-build (default-guile))
(build-inputs inputs opts)))))
(cond ((assoc-ref opts 'dry-run?)
#t)
((assoc-ref opts 'search-paths)
(show-search-paths inputs drvs pure?))
(else
(create-environment inputs drvs pure?)
(system command))))))
(with-error-handling
(with-store store
(let* ((opts (parse-command-line args %options (list %default-options)
#:argument-handler handle-argument))
(pure? (assoc-ref opts 'pure))
(command (assoc-ref opts 'exec))
(inputs (packages->transitive-inputs
(pick-all (options/resolve-packages opts) 'package)))
(drvs (run-with-store store
(mbegin %store-monad
(set-guile-for-build (default-guile))
(build-inputs inputs opts)))))
(cond ((assoc-ref opts 'dry-run?)
#t)
((assoc-ref opts 'search-paths)
(show-search-paths inputs drvs pure?))
(else
(create-environment inputs drvs pure?)
(system command)))))))